Diet Lemon Raspberry Cake

You can have your cake and eat it too with this Diet Lemon Raspberry Cake. With just four ingredients, this easy cake mix recipe uses diet soda to lighten the cake's texture and fresh raspberries to bring a healthier twist to cake. With Cool Whip acting as frosting, this cake recipe truly is a lightened-up version of a traditional cake recipe. What's even better is that this recipe is baked in a casserole, making it perfect for transporting to picnics, family gatherings, or office parties.